Keyword search (3,448 papers available)


Partial purification, kinetic analysis, and amino acid sequence information of a flavonol 3-O-methyltransferase from Serratula tinctoria.

Author(s): Huang TS, Anzellotti D, Dedaldechamp F, Ibrahim RK

Plant Physiol. 2004 Apr;134(4):1366-76 Authors: Huang TS, Anzellotti D, Dedaldechamp F, Ibrahim RK

Article GUID: 15084728

Effects of surfactants on rhizodegradation of oil in a contaminated soil.

Author(s): Memarian R, Ramamurthy AS

J Environ Sci Health A Tox Hazard Subst Environ Eng. 2012;47(10):1486-90 Authors: Memarian R, Ramamurthy AS

Article GUID: 22571537

Enzymatic assay for GHB determination in forensic matrices.

Author(s): Grenier V, Huppé G, Lamarche M, Mireault P

J Anal Toxicol. 2012 Sep;36(7):523-8 Authors: Grenier V, Huppé G, Lamarche M, Mireault P

Article GUID: 22722059

Odorous gaseous emissions as influence by process condition for the forced aeration composting of pig slaughterhouse sludge.

Author(s): Blazy V, de Guardia A, Benoist JC, Daumoin M, Lemasle M, Wolbert D, Barrington S

Waste Manag. 2014 Jul;34(7):1125-38 Authors: Blazy V, de Guardia A, Benoist JC, Daumoin M, Lemasle M, Wolbert D, Barrington S

Article GUID: 24768513

Development of a particle-trap preconcentration-soft ionization mass spectrometric technique for the quantification of mercury halides in air

Author(s): Deeds DA; Ghoshdastidar A; Raofie F; Guérette ÉA; Tessier A; Ariya PA;

Measurement of oxidized mercury, Hg(II), in the atmosphere poses a significant analytical challenge as Hg(II) is present at ultra-trace concentrations (picograms per cubic meter air). Current technologies are sufficiently sensitive to measure the total Hg p...

Article GUID: 25837315

Lithocholic bile acid accumulated in yeast mitochondria orchestrates a development of an anti-aging cellular pattern by causing age-related changes in cellular proteome.

Author(s): Beach A, Richard VR, Bourque S, Boukh-Viner T, Kyryakov P, Gomez-Perez A, Arlia-Ciommo A, Feldman R, Leonov A, Piano A, Svistkova V, Titorenko VI

Cell Cycle. 2015;14(11):1643-56 Authors: Beach A, Richard VR, Bourque S, Boukh-Viner T, Kyryakov P, Gomez-Perez A, Arlia-Ciommo A, Feldman R, Leonov A, Piano A, Svistkova V, Titorenko VI

Article GUID: 25839782

Electrochemical efficacy of a carboxylated multiwalled carbon nanotube filter for the removal of ibuprofen from aqueous solutions under acidic conditions.

Author(s): Bakr AR, Rahaman MS

Chemosphere. 2016 Jun;153:508-20 Authors: Bakr AR, Rahaman MS

Article GUID: 27035389

On-chip integration of droplet microfluidics and nanostructure-initiator mass spectrometry for enzyme screening

Author(s): Joshua Heinemann

Biological assays often require expensive reagents and tedious manipulations. These shortcomings can be overcome using digitally operated microfluidic devices that require reduced sample volumes to automate assays. One particular challenge is integrating bi...

Article GUID: 27957569

Varying the rate of intravenous cocaine infusion influences the temporal dynamics of both drug and dopamine concentrations in the striatum

Author(s): Minogianis EA; Shams WM; Mabrouk OS; Wong JT; Brake WG; Kennedy RT; du Souich P; Samaha AN;...

The faster drugs of abuse reach the brain, the greater is the risk of addiction. Even small differences in the rate of drug delivery can influence outcome. Infusing cocaine intravenously over 5 vs....

Article GUID: 29757478


Title:On-chip integration of droplet microfluidics and nanostructure-initiator mass spectrometry for enzyme screening
Authors:Joshua Heinemann
Link:https://pubmed.ncbi.nlm.nih.gov/27957569/
DOI:10.1039/c6lc01182a
Category:Lab Chip
PMID:27957569
Dept Affiliation: MASSSPEC
1 Joint Bioenergy Institute, Emeryville, California 94608, USA and Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. trnorthen@lbl.gov.
2 Joint Bioenergy Institute, Emeryville, California 94608, USA and Sandia National Laboratories, Livermore, California 94551, USA.
3 Department of Electrical and Computer Engineering, Concordia University, Montreal, Quebec, Canada.
4 Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. trnorthen@lbl.gov.
5 Joint Bioenergy Institute, Emeryville, California 94608, USA and Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. trnorthen@lbl.gov and Department of Bioengineering, University of California, Berkeley, California, 94720, USA.
6 Joint Bioenergy Institute, Emeryville, California 94608, USA and Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. trnorthen@lbl.gov and Joint Genome Institute, Walnut creek, California, 94598, USA.

Description:

Biological assays often require expensive reagents and tedious manipulations. These shortcomings can be overcome using digitally operated microfluidic devices that require reduced sample volumes to automate assays. One particular challenge is integrating bioassays with mass spectrometry based analysis. Towards this goal we have developed µNIMS, a highly sensitive and high throughput technique that integrates droplet microfluidics with nanostructure-initiator mass spectrometry (NIMS). Enzyme...